Background The perception of personal barriers to physical activity varies according to the
sociodemographic characteristics of individuals. Objective To determine the predictors of the
perception of barriers to physical activity in the adult population. Method A cross-sectional
study with 1066 adult women and 1036 adult men. The sociodemographic variables (age,
gender, marital status, socioeconomic level, level of education), the perception of barriers
that do not allow performance of physical activity (ie lack of time, social support, energy …